-73.55% is the change from 934 to 247
Calculation steps:
[( 247 - 934 ) ÷ 934] x 100 = -73.55%
Formula
Percentage change = [(247 - 934) / 934] x 100
Subtract the new number by the original number
247 - 934 = -687
-687 ÷ 934 = -0.7355460385438972
-0.7355460385438972 x 100 = -73.55%